主要供应者规则每一对谈判的缔约国根据“主要供应者规则”组合。也就是说,就某项产品而言,一个缔约国如果在对另一个缔约国的贸易中是该项产品的最大数额出口国,即主要供应者,它就有权向对方提出该项产品关税减让谈判的要求。主要供应国与该进口国就组成对该项产品关税减让进行讨价还价的一对谈判国。 Main supplier rules Each pair of contracting parties is based on a combination of “main supplier rules”. That is to say, in the case of a product, a contracting State has the right to raise the tariff concession on the other party if it is the largest exporter of that product in its trade with another contracting State, the primary supplier Negotiation requirements. The major suppliers and the importing country form a group of negotiators bargaining on the tariff reduction on the product.